- Statement 1 is correct: Wages include salary, allowance, and other monetary components. - Statement 2 is correct: Minimum wages can be notified by appropriate governments (Central or State). - Statement 3 is incorrect: The review/revision interval for minimum wages is a maximum of 5 years, not 10 years. - Statement 4 is incorrect: The employer fixes the wage period (daily, weekly, fortnightly, or monthly).